Lint errors: Bogus file options

Page title	Bogus file option	Through a template?
Hammerfly (view source \| history)	`gif`	—
Hammerfly (view source \| history)	`gif`	—
Hammerfly (view source \| history)	`gif`	—
Hammerfly (view source \| history)	`gif`	—
Hammerfly (view source \| history)	`gif`	—
Ninja (view source \| history)	`gif`	—
Hammerfly/zh (view source \| history)	`gif`	—
Hammerfly/zh (view source \| history)	`gif`	—
Hammerfly/zh (view source \| history)	`gif`	—
Hammerfly/zh (view source \| history)	`gif`	—
Monster/zh (view source \| history)	`png`	—
Monster/zh (view source \| history)	`png`	—
Monster/zh (view source \| history)	`png`	—
Monster/zh (view source \| history)	`png`	—
Monster/zh (view source \| history)	`png`	—
Monster/zh (view source \| history)	`png`	—
Monster/zh (view source \| history)	`png`	—
Monster/zh (view source \| history)	`png`	—
Monster/zh (view source \| history)	`png`	—
Throw (view source \| history)	`gif`	—
Throw (view source \| history)	`gif`	—
Throw (view source \| history)	`gif`	—
Monster (view source \| history)	`png`	—
Monster (view source \| history)	`png`	—
Monster (view source \| history)	`png`	—
Monster (view source \| history)	`png`	—
Monster (view source \| history)	`png`	—
Monster (view source \| history)	`png`	—
Monster (view source \| history)	`png`	—
Monster (view source \| history)	`png`	—
Monster (view source \| history)	`png`	—
Hookfly (view source \| history)	`gif`	—
Hookfly (view source \| history)	`gif`	—
Hookfly (view source \| history)	`gif`	—